IXL | Solve equations: mixed review

Solve for c.

−

^–3

c =

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Learn with an example

question

Solve for m.

m − 2

^–3

^–2

m =

key idea

To solve for a variable, use inverse operations to undo the operations in the equation. Be sure to do the same operation to both sides of the equation.

solution

Solve.

m − 2

^–3

^–2

Multiply both sides by ^–3

m − 2

^–3

^–2 · ^–3

Multiply both sides by ^–3

Simplify

m − 2

Simplify

Add 2 to both sides

m − 2 + 2

6 + 2

Add 2 to both sides

Simplify

Looking for more? Try these:

Lesson: Multi-step equations

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Teacher tools

Work it out

Not feeling ready yet? These can help:

M.8Solve two-step equations

M.11Solve equations involving like terms

M.16Solve multi-step equations

M.12Solve equations with variables on both sides

M.15Solve equations using the distributive property

M.17Solve multi-step equations with fractional coefficients

Lesson: Multi-step equations

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